PCR instrument



FIG. 1 shows a front elevational view of a PCR instrument;

FIG. 2 shows a right perspective view thereof;

FIG. 3 shows a left perspective view thereof;

FIG. 4 shows a right side elevational view thereof;

FIG. 5 shows a left side elevational view thereof;

FIG. 6 shows a top plan view thereof;

FIG. 7 shows a bottom plan view thereof; and,

FIG. 8 shows a rear elevational view thereof.

The broken lines depict unclaimed environmental subject matter. 

CLAIM The ornamental design for a PCR instrument, as shown and described. 